Home / 50,028.62-75,005.67-30,302.42

Finding the Fourth Proportional to 50,028.62, 75,005.67 and 30,302.42

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Solution

The fourth proportional to 50,028.62, 75,005.67 and 30,302.42 is: 45,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,028.62 : 75,005.67 = 30,302.42 : x
  2. Step 2: Convert to fraction form
    50,028.62/75,005.67 = 30,302.42/x
  3. Step 3: Cross multiply
    50,028.62x = 75,005.67 × 30,302.42
  4. Step 4: Simplify right side
    50,028.62x = 2,272,853,314.72
  5. Step 5: Solve for x
    x = 2,272,853,314.72/50,028.62
  6. Step 6: Final answer
    x = 45,431.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.